According to the 2013 Fifth Assessment Report of the IPCC, the primary source of the increased atmospheric concentration of carbon dioxide since the pre-industrial period results from ____________________ use, with land-use change providing another significant but smaller contribution
Fill in the blank with correct word.
ANSWER: fossil fuel ?
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Which of the following types of migration does not take place within a country's borders?
A) intraregional B) internal C) interregional D) international
Mesoscale convective systems
A) are individual thunderstorms called supercells. B) do not last more than 12 to 24 hours. C) typically have low water-vapor content. D) require wind shear and substantial uplift.
Briefly discuss the three types of services
What will be an ideal response?
All of the following are factors in the exceptional dryness of the Atacama Desert EXCEPT:
A) a location under a semi-permanent cell of high pressure. B) a rain shadow effect caused by the Andes Mountains. C) the influence of the cold Peru Current, which stabilizes the air. D) a location deep in the interior of the continent, where moisture cannot reach.